Granted this is from 2 years ago, this seems like the ticket to get with your PSA begins to comeback after a RP or even radiation treatment. This type of PetScan seems to be able to find the cancer without guessing where the cancer might be coming from.
I am going to ask Dr. Hsi when I meet with him on the 7th of September.
6 Be anxious for nothing, but in everything by prayer and supplication, with thanksgiving, let your requests be made known to God; 7 and the peace of God, which surpasses all understanding, will guard your hearts and minds through Christ Jesus.
Proverbs 3:5-6New International Version (NIV)
5 Trust in the Lord with all your heart
and lean not on your own understanding;
6 in all your ways submit to him,
and he will make your paths straight.[a]
Psalm 56:3-4New International Version (NIV)
3 When I am afraid, I put my trust in you.
4 In God, whose word I praise—
in God I trust and am not afraid.
What can mere mortals do to me?